JPH0731959B2 - 圧電スイッチ - Google Patents
圧電スイッチInfo
- Publication number
- JPH0731959B2 JPH0731959B2 JP1134448A JP13444889A JPH0731959B2 JP H0731959 B2 JPH0731959 B2 JP H0731959B2 JP 1134448 A JP1134448 A JP 1134448A JP 13444889 A JP13444889 A JP 13444889A JP H0731959 B2 JPH0731959 B2 JP H0731959B2
- Authority
- JP
- Japan
- Prior art keywords
- piezoelectric
- conductive
- contact
- electric signal
- external force
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 238000000034 method Methods 0.000 claims 3
- 230000035939 shock Effects 0.000 claims 1
- 239000000919 ceramic Substances 0.000 abstract description 30
- 229920001971 elastomer Polymers 0.000 abstract description 8
- 239000013078 crystal Substances 0.000 description 9
- 239000000463 material Substances 0.000 description 5
- 239000004020 conductor Substances 0.000 description 4
- 239000000806 elastomer Substances 0.000 description 3
- 239000011810 insulating material Substances 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 239000004593 Epoxy Substances 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 238000005476 soldering Methods 0.000 description 2
- 241000283070 Equus zebra Species 0.000 description 1
- 229920004142 LEXAN™ Polymers 0.000 description 1
- 239000004418 Lexan Substances 0.000 description 1
- 101100030469 Schizosaccharomyces pombe (strain 972 / ATCC 24843) ppk21 gene Proteins 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000013536 elastomeric material Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
- H03K17/96—Touch switches
- H03K17/964—Piezoelectric touch switches
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/16—Modifications for eliminating interference voltages or currents
Landscapes
- Push-Button Switches (AREA)
- Oscillators With Electromechanical Resonators (AREA)
- Electrophonic Musical Instruments (AREA)
- Switches Operated By Changes In Physical Conditions (AREA)
- Electronic Switches (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US199,701 | 1988-05-27 | ||
US07/199,701 US4896069A (en) | 1988-05-27 | 1988-05-27 | Piezoelectric switch |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH03184220A JPH03184220A (ja) | 1991-08-12 |
JPH0731959B2 true JPH0731959B2 (ja) | 1995-04-10 |
Family
ID=22738664
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1134448A Expired - Lifetime JPH0731959B2 (ja) | 1988-05-27 | 1989-05-26 | 圧電スイッチ |
Country Status (6)
Country | Link |
---|---|
US (1) | US4896069A (de) |
EP (1) | EP0343685B1 (de) |
JP (1) | JPH0731959B2 (de) |
AT (1) | ATE103125T1 (de) |
DE (1) | DE68913808T2 (de) |
ES (1) | ES2050183T3 (de) |
Families Citing this family (39)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4805739A (en) * | 1988-01-14 | 1989-02-21 | U.S. Elevator Corporation | Elevator control switch and position indicator assembly |
US5034648A (en) * | 1989-10-31 | 1991-07-23 | Atochem North America, Inc. | Dual direction switch |
US5216316A (en) * | 1989-12-18 | 1993-06-01 | Ralph Ipcinski | Piezo electric transducer |
IL101959A0 (en) * | 1991-06-03 | 1992-12-30 | Menashe Yehezkel | Electric control signal-generating assembly |
GB9118664D0 (en) * | 1991-08-30 | 1991-10-16 | Celltech Ltd | Cell culture |
US5188447A (en) * | 1992-01-21 | 1993-02-23 | Marpole International Inc. | Illuminating system |
JPH0588029U (ja) * | 1992-04-24 | 1993-11-26 | 日本特殊陶業株式会社 | 梯子型電気濾波器 |
DE4332927C2 (de) * | 1993-09-28 | 1995-06-29 | Schurter Gmbh | Piezo-Schaltelement |
US5493082A (en) * | 1994-08-09 | 1996-02-20 | Hughes Aircraft Company | Elastomeric switch for electronic devices |
US5680718A (en) | 1994-12-20 | 1997-10-28 | First Choice Trading Limited | Illuminable hat |
US5770914A (en) * | 1995-03-10 | 1998-06-23 | International Game Technology | Illuminated piezoelectric switch |
US6012822A (en) | 1996-11-26 | 2000-01-11 | Robinson; William J. | Motion activated apparel flasher |
US6064141A (en) * | 1997-07-01 | 2000-05-16 | Piezo Switch Development Inc. | Piezoelectric switch |
IL132043A0 (en) * | 1999-09-23 | 2001-03-19 | Baran Advanced Tech Ltd | A continuous switch employing a pressure-sensitive element |
US6310428B1 (en) * | 1999-11-26 | 2001-10-30 | Itt Manufacturing Enterprises, Inc. | Piezoelectric switch with audible feedback |
CA2416074C (en) * | 2000-07-13 | 2010-08-17 | Clark Davis Boyd | Self-powered switching device |
EP1267426A3 (de) * | 2001-06-14 | 2005-06-15 | Matsushita Electric Industrial Co., Ltd. | Piezoelektrischer Transformator |
US20030234597A1 (en) * | 2002-06-20 | 2003-12-25 | Baran Advanced Technologies | Safe actuation switches |
DE10251639A1 (de) * | 2002-10-31 | 2004-05-13 | E.G.O. Elektro-Gerätebau GmbH | Sensorelement-Vorrichtung für einen kapazitiven Berührungsschalter mit einem elektrisch leitfähigen Körper und Verfahren zur Herstellung eines solchen Körpers |
CA2451283A1 (en) * | 2003-11-27 | 2005-05-27 | Vladimir Federman | Electronic switch and method of use for actuating a door |
DE102004035444A1 (de) * | 2004-07-22 | 2006-02-16 | Volkswagen Ag | Bedienelement für ein Kraftfahrzeug |
US20060284856A1 (en) * | 2005-06-10 | 2006-12-21 | Soss David A | Sensor signal conditioning in a force-based touch device |
US7903090B2 (en) * | 2005-06-10 | 2011-03-08 | Qsi Corporation | Force-based input device |
US7337085B2 (en) | 2005-06-10 | 2008-02-26 | Qsi Corporation | Sensor baseline compensation in a force-based touch device |
US20080170043A1 (en) * | 2005-06-10 | 2008-07-17 | Soss David A | Force-based input device |
AU2007281503A1 (en) * | 2006-07-31 | 2008-02-07 | Qsi Corporation | Force-based input device having an elevated contacting surface |
IL180715A (en) * | 2007-01-15 | 2011-04-28 | Baran Advanced Technologies 1986 Ltd | Method for the fully automated production of a piezoelectric switch and a process therefor |
WO2008147920A2 (en) * | 2007-05-22 | 2008-12-04 | Qsi Corporation | Force-based input device having a dynamic user interface |
US8711011B2 (en) | 2008-12-16 | 2014-04-29 | Dell Products, Lp | Systems and methods for implementing pressure sensitive keyboards |
US8760273B2 (en) * | 2008-12-16 | 2014-06-24 | Dell Products, Lp | Apparatus and methods for mounting haptics actuation circuitry in keyboards |
US8674941B2 (en) | 2008-12-16 | 2014-03-18 | Dell Products, Lp | Systems and methods for implementing haptics for pressure sensitive keyboards |
US9246487B2 (en) | 2008-12-16 | 2016-01-26 | Dell Products Lp | Keyboard with user configurable granularity scales for pressure sensitive keys |
US8700829B2 (en) | 2011-09-14 | 2014-04-15 | Dell Products, Lp | Systems and methods for implementing a multi-function mode for pressure sensitive sensors and keyboards |
US9368300B2 (en) | 2013-08-29 | 2016-06-14 | Dell Products Lp | Systems and methods for lighting spring loaded mechanical key switches |
US9343248B2 (en) | 2013-08-29 | 2016-05-17 | Dell Products Lp | Systems and methods for implementing spring loaded mechanical key switches with variable displacement sensing |
WO2015134821A1 (en) | 2014-03-05 | 2015-09-11 | Measurement Specialties, Inc | Ultrasonic and strain dual mode sensor for contact switch |
US9111005B1 (en) | 2014-03-13 | 2015-08-18 | Dell Products Lp | Systems and methods for configuring and controlling variable pressure and variable displacement sensor operations for information handling systems |
KR102451279B1 (ko) * | 2016-08-12 | 2022-10-05 | 빅 카이저 프레치지온스베르크조이게 아게 | 전자 유닛을 갖는 보링 헤드 |
ES2914895B2 (es) | 2020-12-17 | 2022-10-26 | Univ Jaume I | Baldosa ceramica interruptora y procedimiento de fabricacion |
Family Cites Families (33)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2385896A (en) * | 1938-12-02 | 1945-10-02 | Beckerath Hans Von | Piezoelectric device |
US2258967A (en) * | 1939-05-31 | 1941-10-14 | Rca Corp | Art of mounting piezoelectric crystals |
US2575819A (en) * | 1949-02-03 | 1951-11-20 | Bell Telephone Labor Inc | Crystal unit |
CH429228A (de) * | 1964-12-10 | 1967-01-31 | Kistler Instrumente Ag | Piezoelektrischer Einbaukörper zum Einbau in einen piezoelektrischen Wandler |
US3503031A (en) * | 1969-02-11 | 1970-03-24 | Control Data Corp | Printed circuit keyboard |
US4047060A (en) * | 1971-09-07 | 1977-09-06 | Motorola, Inc. | Acoustic transducer with elastomeric coupling |
DE2314420C3 (de) * | 1973-03-22 | 1978-03-30 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Piezoelektrische Taste |
US3885173A (en) * | 1973-10-09 | 1975-05-20 | Magnavox Co | Apparatus and method for coupling an acoustical surface wave device to an electronic circuit |
DE2445805C3 (de) * | 1974-09-25 | 1980-01-17 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Verfahren zur Herstellung einer mit bestimmungsgemäß gerichteter, vom Finger ausgeübter Druckkraft zu betätigenden Taste |
US4201435A (en) * | 1976-07-26 | 1980-05-06 | Shin-Etsu Polymer Co. Ltd. | Interconnectors |
JPS6037641Y2 (ja) * | 1976-11-01 | 1985-11-09 | シャープ株式会社 | 電子計算機 |
GB1573394A (en) * | 1976-12-09 | 1980-08-20 | Kkf Corp | Electrical signal generator |
US4190785A (en) * | 1976-12-09 | 1980-02-26 | Essex Transducers Corporation | Pressure sensitive signal generator using piezoelectric coating |
JPS54158691A (en) * | 1977-10-21 | 1979-12-14 | Univ Melbourne | Electrical connector |
JPS6038049B2 (ja) * | 1978-06-02 | 1985-08-29 | 能登電子工業株式会社 | 圧電装置 |
JPS5840805B2 (ja) * | 1978-04-10 | 1983-09-08 | 東レ株式会社 | 座標入力用構造体 |
JPS5525278A (en) * | 1978-08-12 | 1980-02-22 | Noto Denshi Kogyo Kk | 3-terminal type piezoelectric filter |
GB2044527B (en) * | 1978-12-27 | 1983-05-25 | Murata Manufacturing Co | Piezoelectric unit and device |
US4344662A (en) * | 1979-04-30 | 1982-08-17 | Technical Wire Products, Inc. | Retainer for elastomeric electrical connector |
FR2455818A1 (fr) * | 1979-05-04 | 1980-11-28 | Lewiner Jacques | Perfectionnements aux dispositifs pour exploiter les variations de charge d'un condensateur de faible capacite contenant un dielectrique charge |
US4252391A (en) * | 1979-06-19 | 1981-02-24 | Shin-Etsu Polymer Co., Ltd. | Anisotropically pressure-sensitive electroconductive composite sheets and method for the preparation thereof |
US4296406A (en) * | 1979-12-28 | 1981-10-20 | Sperry Corporation | Pressure sensitive switch structure |
US4328441A (en) * | 1980-01-31 | 1982-05-04 | Minnesota Mining And Manufacturing Company | Output circuit for piezoelectric polymer pressure sensor |
DE3122941A1 (de) * | 1981-06-10 | 1982-12-30 | Franz Dipl.-Ing. 7180 Crailsheim Weinzierl | Elektrische verbindungstechnik elektronischer bedienelemente |
JPS58391A (ja) * | 1981-06-25 | 1983-01-05 | Sumitomo Metal Ind Ltd | 高温用鋼のサブマ−ジア−ク溶接方法 |
US4430595A (en) * | 1981-07-29 | 1984-02-07 | Toko Kabushiki Kaisha | Piezo-electric push button switch |
JPS5827815U (ja) * | 1981-08-18 | 1983-02-23 | 松下電器産業株式会社 | 圧電スイツチ |
US4433223A (en) * | 1981-08-24 | 1984-02-21 | Oak Industries Inc. | Pressure-sensitive adhesive and application thereof |
US4737767A (en) * | 1982-11-12 | 1988-04-12 | Kdc Corporation | Solid state keyboard |
US4539554A (en) * | 1982-10-18 | 1985-09-03 | At&T Bell Laboratories | Analog integrated circuit pressure sensor |
CA1214835A (en) * | 1982-12-28 | 1986-12-02 | Murata Manufacturing Co., Ltd. | Piezoelectric resonator |
US4618797A (en) * | 1984-12-24 | 1986-10-21 | Cline David J | Environmentally sealed piezoelectric sensing assembly for electrical switch |
JPS6292532U (de) * | 1985-11-29 | 1987-06-13 |
-
1988
- 1988-05-27 US US07/199,701 patent/US4896069A/en not_active Expired - Lifetime
-
1989
- 1989-05-26 DE DE68913808T patent/DE68913808T2/de not_active Expired - Lifetime
- 1989-05-26 EP EP89109546A patent/EP0343685B1/de not_active Expired - Lifetime
- 1989-05-26 AT AT89109546T patent/ATE103125T1/de not_active IP Right Cessation
- 1989-05-26 ES ES89109546T patent/ES2050183T3/es not_active Expired - Lifetime
- 1989-05-26 JP JP1134448A patent/JPH0731959B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0343685A2 (de) | 1989-11-29 |
US4896069A (en) | 1990-01-23 |
EP0343685A3 (de) | 1991-02-06 |
ATE103125T1 (de) | 1994-04-15 |
EP0343685B1 (de) | 1994-03-16 |
ES2050183T3 (es) | 1994-05-16 |
DE68913808T2 (de) | 1994-07-28 |
DE68913808D1 (de) | 1994-04-21 |
JPH03184220A (ja) | 1991-08-12 |
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